4990867.00000000

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{111043}}^1$

素因数の和:111092

約数の個数: 20

約数和(自身を含む): 144579288

約数和(自身を除く): 71735080

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 111043, 222086, 444172, 888344, 1776688, 4552763, 9105526, 18211052, 36422104, 72844208]

約数ペア:

[(1, 72844208), (2, 36422104), (4, 18211052), (8, 9105526), (16, 4552763), (41, 1776688), (82, 888344), (164, 444172), (328, 222086), (656, 111043)]